diff --git a/tag-and-generate-data-prep/requirements.txt b/tag-and-generate-data-prep/requirements.txt
index 7f782d0..b3277b1 100644
--- a/tag-and-generate-data-prep/requirements.txt
+++ b/tag-and-generate-data-prep/requirements.txt
@@ -59,7 +59,7 @@ MarkupSafe==1.1.1
 matplotlib==3.1.1
 mccabe==0.6.1
 missingno==0.4.2
-mistune==0.8.4
+mistune==2.0.3
 more-itertools==7.2.0
 munkres==1.1.2
 murmurhash==1.0.2